Heating & Air Conditioning Experts with over 15 years of experience

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Over 15 Years of Experience

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Phoenix, Arizona

Residential HVAC

Residential Heating and Air Conditioning

Your home is your castle, your investment, your escape from the busy world! We know everyone wants to come home to a dependable and efficient heating and cooling system.

Cold Fusion Mechanical thrives on educating renters and homeowners throughout the process of estimating, service and maintenance.

Available for reactive service, scheduled maintenance and…

SERVICE EMERGENCIES

Our response time of 1 hour by phone and 8 hours to site meets a high industry demand in the hottest summer months, in most cases on site response is 4 hours or less!

Vesting our knowledge and expertise in our customers and sharing that in an understandable way builds the trust between servicer and customer that everyone deserves.

Our experience has taught us that treating people right and fairly is the only way to do business, we “provide” and don’t “sell” our services to our communities. Always doing things by-the-book technically will protect your investment in us and show our workmanship and attention to the details.

 

 

FAQ

“When should I change my air filters”
“What type of air filters should I buy”
“Filtration, IAQ, what’s that”

Indoor Air Quality through filtration goes hand-in-hand with your personal indoor comfort levels and can greatly affect your system efficiency and energy costs.
Call Cold Fusion Mechanical and ask for the truth about air filters and how they really work for the money you spend on them…

Working with top industry equipment manufacturers and parts/materials vendors, we can provide ultra-competitive estimates on whole home service and new system install solutions.

Offering big off-season discounts is how we show our appreciation to those customers who let us install in the cooler months of the year…an 80 degree attic is much nicer than a 140 degree attic!

Offering ACCA approved Manual J, duct design and full service for existing homes, remodel projects and residential new construction sub-contracting means we can be your one stop shop for residential hvac!

Residential Cooling Preventive Maintenance Check Includes:

  • Check thermostat (replace batteries if needed, extra charge)
  • Check Air filter type and condition (replace if needed, extra charge)
  • Check attic for duct condition
  • Check metering device type
  • Check outdoor electrical connections
  • Check condenser start/run capacitors (bench and load test)
  • Check contactor condition and continuity
  • Check for visual signs of refrigerant leaks
  • Start system, check starting amps and refrigerant pressures, run system for 10-15 mins. before testing
  • Check subcooling
  • Check compressor superheat
  • Check amps and refrigerant pressures
  • Check indoor temperature split (supply and return air differential)
  • Check condenser coil cleanliness (rinse if needed, need water source)
  • Advise customer of system performance and any possible suggestions

Residential Heating Preventive Maintenance Check Includes:

  • Check thermostat (replace batteries if needed, extra charge)
  • Check Air filter type and condition (replace if needed, extra charge)
  • Check attic for duct condition
  • Check blower start/run capacitors (bench and load test)
  • Check indoor temperature split (supply and return air differential)

Gas Furnaces

  • Check primary limit
  • Check air pressure switch
  • Check flame roll-out switches
  • Check hot surface or spark igniter
  • Check flame sensor (clean if needed)
  • Check flame sense millivolts/microamps
  • Check gas valve
  • Check gas pressure
  • Check flue connections
  • Check CO levels

Heat Pumps

  • Check outdoor electrical connections
  • Check start/run capacitors (bench and load test)
  • Check contactor condition and continuity
  • Check for visual signs of refrigerant leaks
  • Check metering device type
  • Start system, check starting amps and refrigerant pressures, run system for 10-15 mins. before testing
  • Check subcooling
  • Check compressor superheat
  • Check amps and refrigerant pressures
  • Check condenser coil cleanliness (rinse if needed, need water source)
  • Advise customer of system performance and any possible suggestions.

Providing High Standards, Not High Prices

Call Cold Fusion Mechanical Today!